.page-faq {
  --faq-axis: 224px;
  --faq-cut: 18px;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--font-cn);
  padding-bottom: clamp(48px, 8vw, 96px);
  overflow-x: hidden;
}

.page-faq .breadcrumb {
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--mist);
  margin-bottom: clamp(20px, 3vw, 32px);
}

.page-faq .breadcrumb a {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-faq .breadcrumb a:hover,
.page-faq .breadcrumb a:focus-visible {
  color: var(--signal);
  border-bottom-color: var(--signal);
}

.page-faq .breadcrumb__sep {
  margin: 0 8px;
  color: var(--wire);
}

.page-faq .faq-hero {
  padding: clamp(26px, 5vw, 56px) 0 clamp(22px, 4vw, 40px);
  border-bottom: 1px solid var(--wire);
  background-image: repeating-linear-gradient(
    180deg,
    rgba(52, 70, 92, .28) 0 1px,
    transparent 1px 10px
  );
  background-size: 100% 40%;
  background-repeat: no-repeat;
}

.page-faq .faq-hero__grid {
  max-width: 760px;
}

.page-faq .kicker {
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--signal);
  margin: 0 0 16px;
}

.page-faq h1 {
  margin: 0 0 clamp(16px, 2.4vw, 24px);
  font-size: clamp(34px, 6.4vw, 66px);
  line-height: 1.04;
  letter-spacing: -.02em;
  font-weight: 800;
  color: var(--paper);
}

.page-faq .faq-hero__lede {
  margin: 0 0 clamp(20px, 3vw, 30px);
  max-width: 56ch;
  font-size: clamp(15px, 1.6vw, 18px);
  line-height: 1.75;
  color: var(--mist);
}

.page-faq .faq-strip {
  list-style: none;
  margin: 0;
  padding: 14px 0 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px clamp(18px, 4vw, 42px);
  border-top: 1px dashed var(--wire);
}

.page-faq .faq-strip li {
  display: flex;
  align-items: baseline;
  gap: 8px;
  font-size: 13px;
  color: var(--mist);
}

.page-faq .num {
  font-family: var(--font-num);
  font-weight: 700;
  font-size: 22px;
  letter-spacing: .02em;
  color: var(--signal);
}

.page-faq .faq-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(20px, 4vw, 48px);
  padding-top: clamp(24px, 5vw, 52px);
  align-items: start;
}

.page-faq .faq-axis {
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-width: 100%;
  padding: 12px 0;
  background: var(--coord);
  border-left: 3px solid var(--signal);
}

.page-faq .faq-axis__label {
  margin: 0;
  padding: 0 14px;
  font-size: 11px;
  letter-spacing: .2em;
  color: var(--mist);
  text-transform: uppercase;
}

.page-faq .faq-axis__list {
  list-style: none;
  margin: 0;
  padding: 0 12px;
  display: flex;
  flex-direction: row;
  gap: 6px;
  overflow-x: auto;
  scrollbar-width: thin;
}

.page-faq .faq-axis__list li {
  flex: 0 0 auto;
}

.page-faq .faq-axis__list a {
  display: block;
  padding: 8px 12px;
  font-size: 13px;
  font-weight: 600;
  color: var(--paper);
  text-decoration: none;
  white-space: nowrap;
  border: 1px solid var(--wire);
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-faq .faq-axis__list a:hover,
.page-faq .faq-axis__list a:focus-visible {
  background: var(--signal);
  border-color: var(--signal);
  color: var(--ink);
  outline: none;
}

.page-faq .faq-axis__mark {
  display: none;
}

.page-faq .faq-body {
  min-width: 0;
}

.page-faq .faq-block {
  padding: clamp(24px, 4vw, 40px) 0;
  border-top: 1px solid var(--wire);
}

.page-faq .faq-block:first-child {
  border-top: 0;
  padding-top: 0;
}

.page-faq .faq-block__head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin-bottom: 14px;
}

.page-faq .faq-block__no {
  font-family: var(--font-num);
  font-weight: 700;
  font-size: 14px;
  letter-spacing: .1em;
  color: var(--signal);
  padding: 2px 6px;
  border: 1px solid var(--wire);
}

.page-faq .faq-block h2 {
  margin: 0;
  font-size: clamp(22px, 3.2vw, 34px);
  line-height: 1.2;
  letter-spacing: -.01em;
  font-weight: 800;
  color: var(--paper);
}

.page-faq .faq-block__lede {
  margin: 0 0 clamp(16px, 2.6vw, 22px);
  max-width: 60ch;
  font-size: clamp(15px, 1.5vw, 17px);
  line-height: 1.75;
  color: var(--mist);
}

.page-faq .faq-cut {
  clip-path: polygon(0 0, calc(100% - var(--faq-cut)) 0, 100% var(--faq-cut), 100% 100%, 0 100%);
}

.page-faq .faq-figure {
  margin: 0 0 clamp(18px, 3vw, 26px);
  padding: 0;
}

.page-faq .faq-figure img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: auto;
  object-fit: cover;
  border: 1px solid var(--wire);
  background: var(--panel);
}

.page-faq .faq-figure figcaption {
  margin-top: 8px;
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--mist);
}

.page-faq .faq-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-faq .faq-step {
  position: relative;
}

.page-faq .faq-step__check {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.page-faq .faq-step__body {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 4px 16px;
  padding: 16px 18px;
  background: var(--panel);
  border: 1px solid var(--wire);
  border-left: 3px solid var(--wire);
  cursor: pointer;
  transition: border-color var(--dur) var(--ease), background var(--dur) var(--ease);
}

.page-faq .faq-step__num {
  grid-row: span 2;
  font-family: var(--font-num);
  font-weight: 700;
  font-size: 30px;
  line-height: 1;
  color: var(--signal);
  letter-spacing: -.02em;
}

.page-faq .faq-step__title {
  font-weight: 700;
  font-size: 16px;
  color: var(--paper);
}

.page-faq .faq-step__text {
  font-size: 15px;
  line-height: 1.7;
  color: var(--mist);
}

.page-faq .faq-step__check:checked + .faq-step__body {
  border-color: var(--pitch);
  border-left-color: var(--pitch);
  background: #0B2231;
}

.page-faq .faq-step__check:checked + .faq-step__body .faq-step__num {
  color: var(--pitch);
}

.page-faq .faq-step__check:checked + .faq-step__body .faq-step__title::after {
  content: " 已完成";
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .12em;
  color: var(--pitch);
}

.page-faq .faq-step__check:focus-visible + .faq-step__body {
  outline: 2px solid var(--signal);
  outline-offset: 2px;
}

.page-faq .faq-items {
  display: grid;
  gap: 8px;
}

.page-faq .faq-item {
  background: var(--panel);
  border: 1px solid var(--wire);
}

.page-faq .faq-item summary {
  position: relative;
  padding: 14px 46px 14px 16px;
  font-size: 15px;
  font-weight: 600;
  color: var(--paper);
  cursor: pointer;
  list-style: none;
}

.page-faq .faq-item summary::-webkit-details-marker {
  display: none;
}

.page-faq .faq-item summary::after {
  content: "+";
  position: absolute;
  right: 16px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-num);
  font-weight: 700;
  font-size: 18px;
  color: var(--signal);
}

.page-faq .faq-item[open] summary::after {
  content: "–";
  color: var(--pitch);
}

.page-faq .faq-item[open] summary {
  border-bottom: 1px dashed var(--wire);
}

.page-faq .faq-item__a {
  padding: 14px 16px 16px;
}

.page-faq .faq-item__a p {
  margin: 0;
  font-size: 15px;
  line-height: 1.75;
  color: var(--mist);
}

.page-faq .faq-compare {
  display: grid;
  gap: 12px;
  margin-bottom: clamp(16px, 2.5vw, 22px);
}

.page-faq .faq-compare__card {
  padding: 18px;
  background: var(--panel);
  border: 1px solid var(--wire);
  border-top: 3px solid var(--signal);
}

.page-faq .faq-compare__card--alt {
  border-top-color: var(--pitch);
}

.page-faq .faq-compare__card h3 {
  margin: 10px 0 8px;
  font-size: 19px;
  font-weight: 800;
  color: var(--paper);
}

.page-faq .faq-compare__card p {
  margin: 0;
  font-size: 15px;
  line-height: 1.7;
  color: var(--mist);
}

.page-faq .tag {
  display: inline-block;
  font-size: 11px;
  letter-spacing: .14em;
  padding: 3px 8px;
  border: 1px solid currentColor;
}

.page-faq .tag--live {
  color: var(--pitch);
}

.page-faq .tag--violet {
  color: #B49BE0;
}

.page-faq .faq-points {
  list-style: none;
  margin: 0 0 clamp(16px, 2.5vw, 22px);
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-faq .faq-points li {
  display: flex;
  gap: 10px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--mist);
  padding-left: 2px;
}

.page-faq .faq-points strong {
  color: var(--paper);
  font-weight: 700;
}

.page-faq .faq-dot {
  flex: 0 0 auto;
  width: 7px;
  height: 7px;
  margin-top: 9px;
  background: var(--pitch);
  border-radius: 50%;
}

.page-faq .faq-account {
  display: grid;
  gap: clamp(16px, 3vw, 26px);
  margin-bottom: clamp(20px, 3vw, 28px);
}

.page-faq .faq-account__main {
  min-width: 0;
}

.page-faq .faq-account__link {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--mist);
}

.page-faq .faq-account__link a {
  color: var(--signal);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 106, 26, .45);
}

.page-faq .faq-account__link a:hover,
.page-faq .faq-account__link a:focus-visible {
  border-bottom-color: var(--signal);
}

.page-faq .faq-figure--side {
  margin: 0;
}

.page-faq .faq-contact {
  padding: clamp(18px, 3vw, 28px);
  background: var(--coord);
  border: 1px solid var(--wire);
  border-left: 3px solid var(--signal);
}

.page-faq .faq-contact__label {
  margin: 0 0 16px;
  font-family: var(--font-num);
  font-size: 12px;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--signal);
}

.page-faq .faq-contact__list {
  list-style: none;
  margin: 0 0 14px;
  padding: 0;
  display: grid;
  gap: 10px;
}

.page-faq .faq-contact__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 14px;
  padding-bottom: 10px;
  border-bottom: 1px dashed var(--wire);
}

.page-faq .faq-contact__key {
  flex: 0 0 auto;
  font-size: 12px;
  letter-spacing: .12em;
  color: var(--mist);
  min-width: 68px;
}

.page-faq .faq-contact__val {
  font-family: var(--font-num);
  font-weight: 700;
  font-size: 16px;
  letter-spacing: .02em;
  color: var(--paper);
  word-break: break-all;
}

.page-faq .faq-copy {
  margin-left: auto;
  font-size: 12px;
  padding: 5px 12px;
}

.page-faq .faq-contact__note {
  margin: 0 0 10px;
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}

.page-faq .faq-copy-status {
  margin: 0 0 10px;
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--pitch);
  min-height: 0;
}

.page-faq .faq-copy-status:empty {
  margin: 0;
}

.page-faq .faq-contact__more {
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  font-size: 14px;
  color: var(--mist);
}

.page-faq .faq-contact__more .btn {
  text-decoration: none;
  display: inline-block;
  padding: 8px 18px;
  font-size: 13px;
  font-weight: 700;
  background: var(--signal);
  color: var(--ink);
  border: 1px solid var(--signal);
  transition: background var(--dur) var(--ease), color var(--dur) var(--ease);
}

.page-faq .faq-contact__more .btn:hover,
.page-faq .faq-contact__more .btn:focus-visible {
  background: transparent;
  color: var(--signal);
}

.page-faq .faq-copy.btn {
  background: transparent;
  color: var(--mist);
  border: 1px solid var(--wire);
  cursor: pointer;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.page-faq .faq-copy.btn:hover,
.page-faq .faq-copy.btn:focus-visible {
  color: var(--signal);
  border-color: var(--signal);
  outline: none;
}

@media (min-width: 640px) {
  .page-faq .faq-compare {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 900px) {
  .page-faq .faq-layout {
    grid-template-columns: var(--faq-axis) minmax(0, 1fr);
    gap: clamp(32px, 4.5vw, 60px);
  }

  .page-faq .faq-axis {
    position: sticky;
    top: 24px;
    padding: 22px 0;
  }

  .page-faq .faq-axis__label {
    padding: 0 18px;
  }

  .page-faq .faq-axis__list {
    flex-direction: column;
    gap: 2px;
    overflow: visible;
    padding: 0 8px;
  }

  .page-faq .faq-axis__list a {
    border-color: transparent;
    border-left: 2px solid transparent;
    white-space: normal;
    font-size: 14px;
    padding: 9px 12px;
  }

  .page-faq .faq-axis__list a:hover,
  .page-faq .faq-axis__list a:focus-visible {
    background: rgba(255, 106, 26, .12);
    border-color: transparent;
    border-left-color: var(--signal);
    color: var(--paper);
  }

  .page-faq .faq-axis__mark {
    display: block;
    margin: 16px 0 0;
    padding: 0 18px;
    writing-mode: vertical-rl;
    font-family: var(--font-num);
    font-size: 10px;
    letter-spacing: .3em;
    color: var(--wire);
  }

  .page-faq .faq-account {
    grid-template-columns: minmax(0, 1fr) 260px;
    align-items: start;
  }

  .page-faq .faq-step__body {
    padding: 20px 22px;
  }

  .page-faq .faq-step__num {
    font-size: 36px;
  }
}

@media (min-width: 1100px) {
  .page-faq .faq-account {
    grid-template-columns: minmax(0, 1fr) 320px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-faq * {
    transition: none !important;
  }
}
<<<END>>>